<%@page import="ChartDirector.*, java.util.*" %>
<%
// The data for the chart
double[] data0 = {42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56, 60, 70, 76,
    63, 67, 75, 64, 51};
double[] data1 = {50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59, 73, 77,
    84, 82, 80, 84, 98};

// The labels for the bottom x axis. Note the "-" means a minor tick.
String[] labels0 = {"0\nJun 4", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13",
    "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "0\nJun 5"};

// The labels for the top x axis. Note that "-" means a minor tick.
String[] labels1 = {"Jun 3\n12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23",
    "Jun 4\n0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12"};

// Create a XYChart object of size 310 x 310 pixels
XYChart c = new XYChart(310, 310);

// Set the plotarea at (50, 50) and of size 200 x 200 pixels
c.setPlotArea(50, 50, 200, 200);

// Add a title to the primary (left) y axis
c.yAxis().setTitle("US Dollars");

// Set the tick length to -4 pixels (-ve means ticks inside the plot area)
c.yAxis().setTickLength(-4);

// Add a title to the secondary (right) y axis
c.yAxis2().setTitle("HK Dollars (1 USD = 7.8 HKD)");

// Set the tick length to -4 pixels (-ve means ticks inside the plot area)
c.yAxis2().setTickLength(-4);

// Synchronize the y-axis such that y2 = 7.8 x y1
c.syncYAxis(7.8);

// Add a title to the bottom x axis
c.xAxis().setTitle("Hong Kong Time");

// Set the labels on the x axis.
c.xAxis().setLabels(labels0);

// Display 1 out of 3 labels on the x-axis. Show minor ticks for remaining labels.
c.xAxis().setLabelStep(3, 1);

// Set the major tick length to -4 pixels and minor tick length to -2 pixels (-ve means ticks inside
// the plot area)
c.xAxis().setTickLength2(-4, -2);

// Set the distance between the axis labels and the axis to 6 pixels
c.xAxis().setLabelGap(6);

// Add a title to the top x-axis
c.xAxis2().setTitle("New York Time");

// Set the labels on the x axis.
c.xAxis2().setLabels(labels1);

// Display 1 out of 3 labels on the x-axis. Show minor ticks for remaining labels.
c.xAxis2().setLabelStep(3, 1);

// Set the major tick length to -4 pixels and minor tick length to -2 pixels (-ve means ticks inside
// the plot area)
c.xAxis2().setTickLength2(-4, -2);

// Set the distance between the axis labels and the axis to 6 pixels
c.xAxis2().setLabelGap(6);

// Add a line layer to the chart with a line width of 2 pixels
c.addLineLayer(data0, -1, "Red Transactions").setLineWidth(2);

// Add an area layer to the chart with no area boundary line
c.addAreaLayer(data1, -1, "Green Transactions").setLineWidth(0);

// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "",
    "title='{dataSetName}\nHKT Jun {=3.5+{x}/24|0} {={x}%24}:00 (NYT Jun {=3+{x}/24|0} " +
    "{=({x}+12)%24}:00)\nHKD {={value}*7.8} (USD {value})'"));
%>
<!DOCTYPE html>
<html>
<head>
    <title>Dual X-Axis</title>
    <!-- Include ChartDirector Javascript Library to support chart interactions -->
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        Dual X-Axis
    </div>
    <hr style="border:solid 1px #000080; background:#000080" />
    <div style="font:10pt verdana; margin-bottom:1.5em">
        <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
    </div>
    <!-- ****** Here is the chart image ****** -->
    <%= viewer.renderHTML(response) %>
</body>
</html>
